77222320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1889}}^1$

素因数の和:1982

約数の個数: 80

約数和(自身を含む): 208111680

約数和(自身を除く): 130889360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 1889, 2044, 2555, 2920, 3778, 4088, 5110, 5840, 7556, 8176, 9445, 10220, 13223, 15112, 18890, 20440, 26446, 30224, 37780, 40880, 52892, 66115, 75560, 105784, 132230, 137897, 151120, 211568, 264460, 275794, 528920, 551588, 689485, 965279, 1057840, 1103176, 1378970, 1930558, 2206352, 2757940, 3861116, 4826395, 5515880, 7722232, 9652790, 11031760, 15444464, 19305580, 38611160, 77222320]

約数ペア:

[(1, 77222320), (2, 38611160), (4, 19305580), (5, 15444464), (7, 11031760), (8, 9652790), (10, 7722232), (14, 5515880), (16, 4826395), (20, 3861116), (28, 2757940), (35, 2206352), (40, 1930558), (56, 1378970), (70, 1103176), (73, 1057840), (80, 965279), (112, 689485), (140, 551588), (146, 528920), (280, 275794), (292, 264460), (365, 211568), (511, 151120), (560, 137897), (584, 132230), (730, 105784), (1022, 75560), (1168, 66115), (1460, 52892), (1889, 40880), (2044, 37780), (2555, 30224), (2920, 26446), (3778, 20440), (4088, 18890), (5110, 15112), (5840, 13223), (7556, 10220), (8176, 9445)]